User Manual

SCSI Commands Reference Manual, Rev. J 300
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5.1.7 Rebuild Assist Output diagnostic page (42h)
An application client sends a SEND DIAGNOSTIC command to send a Rebuild Assist Output diagnostic page (see table 263) that:
a) enables or disables rebuild assist mode (see SBC-4); and/or
b) puts the logical unit in a simulated failure mode by disabling physical elements in conjunction with rebuild assist mode
(see SBC-4).
PAGE CODE field
The PAGE CODE field is defined in 5.1.1 and shall be set to the value defined in table 263.
PAGE LENGTH field
The PAGE LENGTH field is defined in (see 5.1.1).
Table 263 Rebuild Assist Output diagnostic page
Bit
Byte
7 6 5 4 3 2 1 0
0 PAGE CODE (42h)
1 Reserved
2 (MSB)
PAGE LENGTH (4 + (2 x n))
3 (LSB)
4 Reserved ENABLED
5
Reserved
6
7 PHYSICAL ELEMENT LENGTH (n)
8
DISABLED PHYSICAL ELEMENT MASK...
7 + n
8 + n
DISABLE PHYSICAL ELEMENT...
7 + (2 x n)